{
  "manageEntity": {
    "action": "ViewPlaylist",
    "entityId": "4281",
    "entityType": "Notification",
    "nonce": "0x020a52e103b9e8acfe2641254d3f982317eedbbc65a4e1030ac7f4e7c85b5ba4",
    "signature": "0x8ef24a10d5d38243f79068e8c0ed4870f1a9a33eb58a05c6fcd55a5de239749e7e44549e563d4ea87fde4a017b74cae7d77f79005dc86b5c27a50959431f91241b",
    "signer": "0x92d3eeF18F09b6dEA8B68410222af4813dA7727F",
    "userId": "719754"
  }
}